Cognomen Truia (Truia 
) , around the world, is a very rare last name. The family name Truia is characteristic of Romania, where it is a rare surname, Estonia, and Germany, where it is an extremely rare surname. Not in comparison with a country's population, the name is most common in Romania, Brazil, and Germany. Likewise, Truia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Truia | Brazil, United States, Germany, South Africa, Romania |